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Aspheric Convex-concave(meniscus) Optical Lenses

Aspheric Convex-concave(meniscus) Optical Lenses
  • Model:HX-243DT
  • Dimensions£º¦µ6.4mm H3.0mm
  • Transmittance£º93%
  • For LED£ºall kinds of LEDs
  • FOV£ºFL8.087mm
  • PDF£ºLed Lenses-HX-SERIES-LENS.pdf
  • PDF link£ºDownload
  • Release Date:2013-05-27
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Product Description

Meniscus lenses are convex-concave lenses. They have one outward curved face and one inward-curved face. If the outward curve is sharper than the inward curve, the lens has a positive focal length and acts as a magnifier.


Schematic Diagram

Shape Properties

Convex-concave(meniscus) lenses

Part No.

HX-243DT

Diameter (mm)

6.4

Diameter Tolerance (mm)

0

Clear Aperture CA (mm)

6.4

Effective Focal Length EFL (mm)

8.087

Back Focal Length BFL (mm)

5.945

Numerical Aperture NA

 

Center Thickness CT (mm)

3

Center Thickness Tolerance (mm)

±0.010

Edge Thickness ET (mm)

1.59

Surface Quality

60 - 40

Centering (arcminutes)

3

Design Wavelength DWL (nm)

550

Coating

Uncoated

Substrate

Optical Grade PMMA, PC

Operating Temperature (°C)

-30 to 80

Certification

RoHs, SGS

Application Examples

Digital Lenses

Note


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